[OE-core] [PATCH] meta: handle IMAGE_ROOTFS/IMGDEPLOYDIR by task varflags

[Khem Raj]

On 1/6/19 7:54 AM, liu.ming50 at gmail.com wrote:
> From: Ming Liu <liu.ming50 at gmail.com>
> 
> I found a issue that sometimes there are leftovers in IMAGE_ROOTFS
> that are generated by the previous builds. I think this is caused by
> IMAGE_ROOTFS is not in do_rootfs[cleandirs], so add it in.
> 
> IMGDEPLOYDIR could be added to do_rootfs[dirs] as well, hence some code
> in rootfs.py to generate the IMAGE_ROOTFS/IMGDEPLOYDIR directories
> could be removed.
> 
> Signed-off-by: Ming Liu <liu.ming50 at gmail.com>
> ---
>   meta/classes/image.bbclass | 4 ++--
>   meta/lib/oe/rootfs.py      | 5 -----
>   2 files changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index 11927f3..464cc5d 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -251,8 +251,8 @@ fakeroot python do_rootfs () {
>   
>       progress_reporter.finish()
>   }
> -do_rootfs[dirs] = "${TOPDIR}"
> -do_rootfs[cleandirs] += "${S} ${IMGDEPLOYDIR}"
> +do_rootfs[dirs] = "${IMAGE_ROOTFS} ${IMGDEPLOYDIR} ${TOPDIR}"
> +do_rootfs[cleandirs] += "${S} ${IMAGE_ROOTFS} ${IMGDEPLOYDIR}"

would it mean no incremental rootfs creation ? meaning it will generate 
full rootfs from scratch every time

>   do_rootfs[umask] = "022"
>   do_rootfs[file-checksums] += "${POSTINST_INTERCEPT_CHECKSUMS}"
>   addtask rootfs after do_prepare_recipe_sysroot
> diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py
> index 4273891..945c769 100644
> --- a/meta/lib/oe/rootfs.py
> +++ b/meta/lib/oe/rootfs.py
> @@ -19,7 +19,6 @@ class Rootfs(object, metaclass=ABCMeta):
>           self.d = d
>           self.pm = None
>           self.image_rootfs = self.d.getVar('IMAGE_ROOTFS')
> -        self.deploydir = self.d.getVar('IMGDEPLOYDIR')
>           self.progress_reporter = progress_reporter
>           self.logcatcher = logcatcher
>   
> @@ -188,10 +187,6 @@ class Rootfs(object, metaclass=ABCMeta):
>           post_process_cmds = self.d.getVar("ROOTFS_POSTPROCESS_COMMAND")
>           rootfs_post_install_cmds = self.d.getVar('ROOTFS_POSTINSTALL_COMMAND')
>   
> -        bb.utils.mkdirhier(self.image_rootfs)
> -
> -        bb.utils.mkdirhier(self.deploydir)
> -
>           execute_pre_post_process(self.d, pre_process_cmds)
>   
>           if self.progress_reporter:
>